--- old/test/jdk/java/util/concurrent/tck/SubmissionPublisherTest.java	2018-09-28 08:02:14.372695123 -0700
+++ new/test/jdk/java/util/concurrent/tck/SubmissionPublisherTest.java	2018-09-28 08:02:13.908695286 -0700
@@ -1029,7 +1029,9 @@
             public void onComplete() {}
         }
         pub.subscribe(new Sub());
-        CompletableFuture.runAsync(() -> pub.submit(Boolean.TRUE));
+        checkTimedGet(
+            CompletableFuture.runAsync(() -> pub.submit(Boolean.TRUE)),
+            null);
         await(finished);
     }
 }